Platypus Big Zip I Reservoir - 35 oz, just like the Big Zip 1, but just the bag. no drinking tube.
Manufacturer:PlatypusMay we recommend these other fine products!
 MSR Spigot Cap |  CamelBak Filter Adapter Kit |  CamelBak Unbottle |
Platypus Big Zip I Reservoir - 35 oz, just like the Big Zip 1, but just the bag. no drinking tube.
Manufacturer:PlatypusMSR Spigot Cap | CamelBak Filter Adapter Kit | CamelBak Unbottle |